Procedure C: Obtain customer verification
Perform this procedure if the three conditions listed below are true:
l
The customer-supplied PDU source cables are already plugged into the EMC PDU.
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You have no access to the area below the raised floor.
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The customer's electrician is not available at the installation site.
Procedure
1. Have the customer verify that their electrician has complied with power
specifications for voltage levels and redundancy. If the customer cannot verify
this, provide them with a copy of Procedure A. Inform the customer that their
array may prematurely shut down in the event of a site power issue.
2. Record the customer-supplied PDU information (AC source voltage) as
described in step 1 of Procedure A, Task 1: Customer's electrician on page 115
and label the PDUs as described in PDU labels on page 126.
PDU labels
Before applying labels to the PDUs, one of the following procedures must have been
completed:
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Procedure A: Working with the customer's electrician onsite on page 114
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Procedure B: Verify and connect on page 125
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Procedure C: Obtain customer verification on page 126
If necessary, see Selecting the proper AC power connection procedure on page 113 to
select the correct procedure.
PDU label part numbers
VMAX 250F
Table 39
VMAX 250F label part numbers
PN Description Location
PN 046-003-593 LABEL: CUSTOMER PDU INFORMATION OPEN ME FIRST KIT, PN 106-887-093
VMAX 450F, VMAX 850F, VMAX 950F
Table 40
VMAX 450F, VMAX 850F, VMAX 950F label part numbers, EMC racks
For... Use PN Description Location
All bays PN 046-001-750 LABEL: CUSTOMER 1P 3P PDU INFO
WRITEABLE
OPEN ME FIRST, KIT, PN 106-887-026
Best Practices for AC Power Connections
126 Site Planning Guide VMAX 250F, VMAX 450F, VMAX 850F, VMAX 950F with HYPERMAX OS
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